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Electric Circuits

Electric Circuits
Rms value is defined based on which of the following?

 Current
 Voltage
 Charge transfer
 Heating effect

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Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across L is

  31.9 V.
 45.5 V.
 50.5 V.
  39.1 V.

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Electric Circuits
From the circuit diagram shown in question 1 find the thevnin voltage.

 1.5 V.
 3 V.
 5 V.
 15 V.

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Electric Circuits
Which of the following are typical resistance and power-dissipation values for a carbon-composition resistor?

 1000000 ohms, 1 W.
 10 ohm, 50 W.
 5000 ohms, 100W.
 10000 ohms, 10 W.

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Electric Circuits
Internal resistance of ideal current source is

 infinite
 100 ohms
 finite
 zero

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Electric Circuits
R1 = 36 Ω and R2 = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is

  111 ± 5.55 Ω.
  111 ± 0 Ω.
 111 ± 7.23 Ω.
 111 ± 2.77 Ω.

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